185 results match your criteria: "YAS Hospital[Affiliation]"

Objective: Astaxanthin (ASX) is a lipid-soluble keto-carotenoid with several biological effects. These effects may benefit polycystic ovarian syndrome (PCOS) patients. Imbalanced apoptosis/anti-apoptosis signaling has been considered the major pathogenesis of PCOS.

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Article Synopsis
  • Some women with a Cesarean scar might have a special type of pregnancy.
  • If doctors try to remove this pregnancy using a method called hysteroscopic suction aspiration, it can be risky.
  • There is a chance of something called an air embolism, which happens when air bubbles get into the blood because of certain problems with the blood vessels.
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Purpose: Sinonasal malignancies are a rare group of head and neck cancers. We aimed to report the oncological outcomes based on histological types in patients who underwent radiotherapy.

Materials And Methods: In this single-institution study, we retrospectively retrieved and analyzed data of patients with sinonasal carcinomas who underwent radiotherapy during 2011-2016 as part of their treatment.

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Objective: The current study aims to evaluate the correlation between oxytocin augmentation and postpartum hemorrhage.

Method: PubMed, Web of Science, and Scopus has been searched for studies assessing the correlation between oxytocin augmentation and postpartum hemorrhage up to January 24, 2024. The search strategy included relevant keywords related to PPH and oxytocin augmentation.

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Fetal hemolysis is caused by maternal antibodies that cross the placenta. Anti-M antibodies can rarely cause severe forms of alloimmunization in the fetus and newborn. We present a case of severe anti-M alloimmunization requiring a total of 8 intrauterine transfusions, in a patient with a prior poor obstetrical history.

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Acyclovir extravasation in a newborn: a case report.

J Med Case Rep

June 2024

Department of Neonatology, Yas Hospital Complex, Tehran University of Medical Sciences, Sarv Ave., North Nejatolahi Street, Tehran, 1598718311, Iran.

Objective: Extravasation of infused drugs is not a rare problem in medical practice. Acyclovir is a vesicant and an antiviral medication commonly used for young children. In the present study, we presented a neonate with soft tissue damage due to acyclovir extravasation.

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Objective: The aim of this study was to compare the outcomes of in vitro fertilization (IVF) in patients with a poor ovarian response who used methyltestosterone, versus those using a placebo, in an infertility clinic setting.

Methods: This clinical trial included 120 women who had undergone IVF with intracytoplasmic sperm injection due to poor ovarian reserve and infertility. The study took place at the Yas Infertility Center in Tehran, Iran, between January 1, 2018 and January 1, 2019.

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Rhabdomyosarcoma (RMS) is one of the most common soft-tissue sarcomas that engage the embryonal skeletal muscle cells as the female reproductive tract. Embryonal RMS (ERMS) is the most prevalent subtype of RMS in the female genital tract. Botryoid RMS is a rapidly growing rare malignancy and a polypoid variant of ERMS that occurs in childhood and constituting approximately 3% of all RMSs among young children and 1% among adolescents and young adults.

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Objective: Pelvic access is a challenging matter in abdominal hysterectomy especially in obese patients and presence of pelvic adhesions. Uterus manipulators (UM) have been used in a number of studies on laparoscopic approach to improve surgical performance. This study aimed to assess the impact of UM application on the operation time and blood loss in total abdominal hysterectomy (TAH) for benign diseases.

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Background And Aim: Polycystic ovary syndrome is a highly prevalent and important cause of infertility. This complication demonstrates relationships with obesity, increased androgen production, and insulin resistance. The typical pattern of dyslipidemia in women with PCOS is a decrease in high-density lipoprotein and an increase in triglycerides.

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  • - The systematic review and meta-analysis investigated the safety and effectiveness of repeated stereotactic radiosurgery for treating brain arteriovenous malformations (AVMs), particularly when initial surgery does not completely eliminate the AVM.
  • - Results showed a 60.82% rate of obliteration of the AVMs after repeat radiosurgery, with smaller AVM volumes and lower Spetzler-Martin grades leading to better outcomes, while the average time to obliteration was about 33 months.
  • - Complications from repeat surgeries included radiation-induced changes (10.33%) and post-radiosurgery hemorrhage (5.26%), but overall, the repeat procedure was deemed safe and effective for selected patients with an acceptable risk-to
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Central nervous system Rosai Dorfman disease (RDD) is a rare condition and it is just reported in 5% of 600 registered RDD cases. In previously reported patients, the intradural extramedullary spinal lesion is extremely rare. In this article, we aim to report a case of intradural extramedullary Rosai-Dorfman lesion of the lumbar spine which was managed with gross total resection.

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Introduction: Trigeminal neuralgia (TGN) poses a therapeutic challenge, particularly within the context of multiple sclerosis (MS). This study aimed to conduct a comprehensive meta-analysis and systematic review of four less-invasive treatment modalities for TGN in MS patients, namely, gamma knife radiosurgery (GKRS), glycerol rhizotomy (GR), balloon compression (BC), and radiofrequency ablation (RFA).

Methods: Single-armed meta-analyses were employed to assess the overall efficacy of each treatment, while double-armed analyses compared the efficacy between different treatment options in double-armed studies.

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Ethnopharmacological Relevance: Phoenix dactylifera L. pollen is the male reproductive dust of palm flowers known as a natural product that is considered a strong stimulant of sexual potency and fertility in Iranian traditional medicine (ITM). In this regard, no evidence-based medications are empirically prescribed to treat IMI.

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Evaluation of Features in Probably Benign and Malignant Nonmass Enhancement in Breast MRI.

Int J Breast Cancer

March 2024

Advanced Diagnostic and Interventional Radiology Research Center (ADIR), Imam Khomeini Hospital, Cancer Institute, Tehran University of Medical Sciences, Tehran, Iran.

Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) is a highly sensitive breast imaging modality in detecting breast carcinoma. Nonmass enhancement (NME) is uniquely seen on MRI of the breast. The correlation between NME features and pathologic results has not been extensively explored.

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Background: Spinal aneurysmal bone cysts (ABCs) are rare, histologically benign tumors with aggressive behavior, which may cause bone and soft-tissue destruction, particularly affecting neural elements. Management of these tumors, including treatment modalities and follow-up protocols, remains challenging.

Case Description: A 7-year-old boy presented with chest wall pain persisting for two months before admission, accompanied by progressive mono paresis lasting ten days before admission.

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Background/objectives: Celiac disease (CD) is a systemic and autoimmune enteropathy of the gastrointestinal tract with malabsorption characteristics. The only effective treatment for CD is adhere strictly to a gluten-free diet (GFD) throughout life. We evaluated the dietary patterns in celiac disease patients and their association with dietary intakes and anthropometric measurements in Iran.

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While infection with high-risk human papillomavirus (HPV) types is necessary for cervical cancer (CC) development, it is not enough, and other risk factors are required. Several studies have reported the activation of HERV-K in different cancers; however, the investigation of HERV-K expression levels in CC is scarce. In this study, it was hypothesized that activation of HERV-K could play an essential role in CC development.

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Objective: The objective of this study was to evaluate the effectiveness of structured workshops in improving the knowledge and skills of obstetrics and gynecology residents for repairing high-grade perineal lacerations.

Materials And Methods: This quasi-experimental multicenter study evaluated the baseline knowledge of obstetrics and gynecology residents using an online patient-management problem (PMP) tool. After the initial evaluation, a workshop was conducted using sponge models to teach the practical technique for repairing high-grade perineal lacerations, including external and internal anal sphincter repair.

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Background: Attitudes determine behavior, and alterations in attitude may result in behavioral changes. Medical students would benefit from learning communication skills. This study aimed to determine the attitude of medical students toward the importance of learning communication skills and the training courses and their role in contributing.

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Background And Objective: Patients with heart failure experience high hospitalization. However, patients cannot recognize symptoms according to current approaches, which needs to be improved by new self-monitoring instruments and strategies. Thus, we aimed to assess a self-monitoring traffic light diary on outcomes of patients with heart failure.

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Article Synopsis
  • - The study examined the prevalence of sleep disorders in 103 patients with systemic scleroderma (SSc) and how these disorders relate to various socio-demographic and medical factors over a period of seven months.
  • - Findings indicated that a significant portion of SSc patients (68%) experienced poor sleep quality, particularly linked to skin stiffness, the presence of telangiectasia, interstitial lung disease (ILD), and various demographic factors like age and disease duration.
  • - It also found that obstructive sleep apnea and insomnia were notably associated with telangiectasia, ILD, and age, suggesting the need for better disease management strategies to enhance patients' quality of life.
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Gynecological malignancies, such as ovarian cancers, cervical cancers, and endometrial cancers, have a significant global impact. Women with gynecologic malignancies may receive a single or a combination of treatments, including surgery, chemotherapy, and radiation-based therapies. Radiologists utilize various diagnostic imaging modalities to provide the surgeon with relevant information about the diagnosis, prognosis, optimal surgical strategy, and prospective post-treatment imaging.

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Towards solving the genetic diagnosis odyssey in Iranian patients with congenital anomalies.

Eur J Hum Genet

October 2024

Maternal, Fetal and Neonatal Research Center, Family Health Research Institute, Tehran University of Medical Sciences, Tehran, Iran.

Article Synopsis
  • A study looked at how to find out why some babies are born with problems, known as congenital anomalies (CAs), especially in families where cousins marry.
  • They tested different methods on 168 kids with CAs, finding that a method called exome sequencing (ES) worked better than another method called chromosomal microarray analysis (CMA) for families where cousins marry.
  • The results suggest that using ES first can help doctors discover these problems more effectively in those families.
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  • A modified MR scoring system was developed to assess adnexal masses using early phase postcontrast MRI and diffusion-weighted imaging, providing an alternative where dynamic contrast-enhanced MRI is unavailable.
  • In a study of 245 patients with 340 adnexal masses, the modified system showed 87.3% sensitivity and 94.6% specificity, and an overall accuracy of 92.1%.
  • Although the modified scoring system is less sensitive than the ADNEX MR scoring system, both have comparable accuracy, indicating potential effectiveness in imaging centers lacking DCE capabilities.
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